*** This bug is a duplicate of bug 1083032 ***
https://bugs.launchpad.net/bugs/1083032
Hi Marcelo.
Yes! The problem is resolved.
I added this ppa: ppa:tormodvolden/ppa and installed from that ppa the
packages xorg-server_2:1.13.3-0ubuntu6.1~bug1083022 and
Public bug reported:
I just installed Ubuntu 13.04 through the Alternate CD. The installation
finished without no problems nor warnings.
The problem is that the login screen (lightdm) is showing horizontal black
lines and also shows a huge amount of the screen colored with black and
sometimes
